16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters Number Per Box:1 They can also be used

They can also be used as a pre-filter in high-efficiency commercial HVAC units

The electrostatic charge works as a magnet to draw in and trap smaller airborne particles

Nordic Pure 14x20x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 12x25x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600

16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters Number Per Box:1 They can also be usedActual Size: 15 7 8 x 19 3 4 x 4 3 8 (15. 88 x 19. 75 x 4. 38) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3 8 and ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is